DIY Installation

How to Install BlastBlock MLV

Professional soundproofing results in 5 simple steps. No special tools or training required.

2-3 hours for standard wall
DIY Friendly
No Special Tools

Tools Needed

  • Tape measure
  • Utility knife
  • Caulk gun
  • Safety glasses
  • Work gloves
Step 1: Measure & Prepare
Step 1

Measure & Prepare

Measure the wall area and calculate required material. Add 10% for overlaps and cuts. Clean the surface and remove any dust, debris, or loose material.

Pro Tips:

  • Use a notepad to record measurements
  • Calculate: Length x Height = Area in m²
Step 2: Apply Adhesive
Step 2

Apply Adhesive

Apply BA990 BlastAdhesive in a zigzag pattern covering approximately 70% of the surface. Work in sections for best results.

Pro Tips:

  • Zigzag pattern ensures even coverage
  • Don't apply too much - 70% coverage is ideal
Step 3: Position MLV
Step 3

Position MLV

Start from the top corner and position the BlastBlock MLV sheet against the wall. The aluminum side should face the noise source. Work with a partner for large sheets.

Pro Tips:

  • Aluminum side faces noise source
  • Two people make positioning easier
Step 4: Press Firmly
Step 4

Press Firmly

Press the MLV firmly against the wall with your hands to ensure full adhesive contact. Work from the center outward to remove air bubbles and ensure a secure bond.

Pro Tips:

  • Press from center to edges
  • Ensure no air pockets remain
  • Use firm, even pressure across the surface
Step 5: Seal Edges
Step 5

Seal Edges

Overlap seams by at least 50mm (2 inches) for continuous sound barrier. Seal all edges, seams, and penetrations with BA890 BlastSealant.

Pro Tips:

  • 50mm overlap minimum
  • Seal around electrical outlets and pipes

Important Notes

  • - Use BA650 Putty Pads around electrical boxes to maintain STC rating
  • - Ensure all seams overlap by at least 50mm
  • - Cover with finish material (drywall, paneling) per building requirements
  • - For fire-rated applications, use BB830FR

Need Help?

Our technical team is available to answer installation questions and provide guidance.